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SEM Startups

Updated November 2026

Companies in the sem sector developing innovative solutions and technologies.

Explore 700 recently funded sem companies with verified founder contact information and fundraising data.

Total Companies
700
Total Funding
$803.1M
Avg Funding
$32.1M
Global Reach
11
countries

Top Cities for SEM

Goleta
Melbourne
Addison
Santa Clara
Zürich
Kernersville

Recently Funded Companies

Export
Goleta, United States

Nexus Photonics offers heterogeneous photonics, lasers, semiconductors, electronics, and more.

$5.0M raised
May 2022

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

Conexxion Systems creates modular infrastructure systems utilizing renewable and sustainable resources.

$250K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Addison, United States

Dynamac Microwave is a manufacturer of electronic components.

$254K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Elastics.cloud is a Smart Interconnect technology company focused on enabling efficient and performant architectures.

$17.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Ampere Computing is a fabless semiconductor company that develops processors for servers in large-scale cloud computing environments.

$300.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

Lumiphase develops novel optical communication chips that are very inexpensive, super compact, and highly efficient.

$2.9M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Kernersville, United States

WordWoven is an AI-proficient digital marketing consultancy and writing firm.

$250K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Kayrros is an advanced data analytics company that helps global energy market participants make better investment decisions.

$44.1M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Pleasanton, United States

Alif Semiconductor develops AI-enabled microcontrollers and embedded processors for edge computing, IoT, automotive, industrial devices.

$113.4M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Miami Beach, United States

Pioneering a new era of Mixed Reality Tokens (XRTs) that unlock premium fan experiences in sports and entertainment

$3.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

Bi/ond empowers biological innovation by engineering microchips that Nourish, Stimulate and Monitor Tissues and Cells.

$4.1M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Irvine, United States

Menlo Micro is the developer of the Ideal Switch, an electromechanical switch technology used to switch AC/DC and RF.

$150.0M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Milano, Italy

Five Elements Labs is a software company focused on web3 infrastructure and innovative DeFi products.

$1.3M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Depict is an artificial intelligence company that provides visual merchandising, search, and product recommendations for e-commerce brands.

$17.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Gurnee, United States

AKHAN Semiconductor is a fab-lite semiconductor company in the U.S. specializing in diamond semiconductor materials and devices.

$20.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Charlottesville, United States

Future Semiconductor Business is a developer of GaN substrates.

$256K raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Akeana provides RISC-V processor IP and system solutions, including multi-core processors, interconnects, and hardware accelerators.

$100.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Cupertino, United States

Efinix is a semiconductor company that designs and develops programmable logic devices, hardware, and software solutions.

Jan 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

DeepTech SaaS That Makes Your Ads 40% More Cost-Efficient in 40% Less Time

$500K raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Ambient Scientific is a semiconductor solution company for battery-powered endpoint and edge AI.

$10.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Tucson, United States

Codelucida develops error-correction technology for applications in non-volatile memories.

Dec 2021

Founder Contacts

41,000+ verified contacts

Esch-sur-alzette, Luxembourg

Dynaccurate SARL is a start-up company launched in May 2021. Its core product is an AI that provides semantic interoperability

$170K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

New York, United States

Seva is a unified search platform that helps knowledge workers discover and organize the information they need at work.

$150K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Trondheim, Norway

CrayoNano is a semiconductor company, manufacturer of hybrid material based UV-C LEDs for disinfection.

$1.6M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Lancaster, United Kingdom

NanoSun is focused on the development, manufacture, and commercialization of its hydrogen refueling solutions.

$12.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Showing 651 to 675 of 700 companies

About the SEM Startup Ecosystem

The sem sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in SEM

SEM companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The sem sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

SEM Funding Breakdown

Here is how funding is distributed among the 700 sem companies tracked in the VCBacked database.

Average Funding
$32.1M
Total Funding Tracked
$803.1M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Santa Clara
4 companies$427.0M
2.Goleta
1 companies$5.0M
3.Melbourne
1 companies$250K
4.Addison
1 companies$254K
5.Zürich
1 companies$2.9M

Related Industries

Companies in the sem sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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